Ba-Fe-O, Moessbauer spectra, Rare earth, Tetragonal

• Ba-Cu-Fe-O-Y
• Ba-Cu-Fe-Lu-O
• Ba-Fe-O-Y
• Ba-Fe-La-O
• Ba-Cu-Fe-Nd-O
• values of Moessbauer spectra
• quadrupole splitting
• isomer shift
• hyperfine magnetic field
• rare earth
• oxide
• chalcogen
• alkaline
• transitional